Run bootstrap seeds in production; add RUN_DEV_SEEDS support

lib/mv/release.ex

@@ -6,6 +6,8 @@ defmodule Mv.Release do
   ## Tasks
 
   - `migrate/0` - Runs all pending Ecto migrations.
+  - `run_seeds/0` - Runs bootstrap seeds (fee types, custom fields, roles, settings).
+    In production, set `RUN_DEV_SEEDS=true` to also run dev seeds (members, groups, sample data).
   - `seed_admin/0` - Ensures an admin user exists from ENV (ADMIN_EMAIL, ADMIN_PASSWORD
     or ADMIN_PASSWORD_FILE). Idempotent; can be run on every deployment or via shell
     to update the admin password without redeploying.
@@ -26,6 +28,40 @@ defmodule Mv.Release do
     end
   end
 
+  @doc """
+  Runs seed scripts so the database has required bootstrap data (and optionally dev data).
+
+  - Always runs bootstrap seeds (fee types, custom fields, roles, system user, settings).
+  - If `RUN_DEV_SEEDS` env is set to `"true"`, also runs dev seeds (members, groups, sample data).
+
+  Uses paths from the application's priv dir so it works in releases (no Mix). Idempotent.
+  """
+  def run_seeds do
+    case Application.ensure_all_started(@app) do
+      {:ok, _} -> :ok
+      {:error, {app, reason}} -> raise "Failed to start #{inspect(app)}: #{inspect(reason)}"
+    end
+
+    priv = :code.priv_dir(@app)
+    bootstrap_path = Path.join(priv, "repo/seeds_bootstrap.exs")
+    dev_path = Path.join(priv, "repo/seeds_dev.exs")
+
+    prev = Code.compiler_options()
+    Code.compiler_options(ignore_module_conflict: true)
+
+    try do
+      Code.eval_file(bootstrap_path)
+      IO.puts("✅ Bootstrap seeds completed.")
+
+      if System.get_env("RUN_DEV_SEEDS") == "true" do
+        Code.eval_file(dev_path)
+        IO.puts("✅ Dev seeds completed.")
+      end
+    after
+      Code.compiler_options(prev)
+    end
+  end
+
   def rollback(repo, version) do
     load_app()
     {:ok, _, _} = Ecto.Migrator.with_repo(repo, &Ecto.Migrator.run(&1, :down, to: version))